From patchwork Thu Mar 19 07:06:47 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Mueller X-Patchwork-Id: 6046851 Return-Path: X-Original-To: patchwork-linux-crypto@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 116FCBF90F for ; Thu, 19 Mar 2015 07:11:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4A86520520 for ; Thu, 19 Mar 2015 07:11:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 003092040F for ; Thu, 19 Mar 2015 07:11:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750799AbbCSHLA (ORCPT ); Thu, 19 Mar 2015 03:11:00 -0400 Received: from mail.eperm.de ([89.247.134.16]:46738 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750778AbbCSHK7 (ORCPT ); Thu, 19 Mar 2015 03:10:59 -0400 Received: from tachyon.chronox.de (funk.atsec.com [82.135.111.34]) by mail.eperm.de (Postfix) with ESMTPSA id F15AF2A0045; Thu, 19 Mar 2015 08:10:55 +0100 (CET) From: Stephan Mueller To: 'Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/16] crypto: mark 64 bit ARMv8 AES helper ciphers Date: Thu, 19 Mar 2015 08:06:47 +0100 Message-ID: <3448541.UCjfns9sU1@tachyon.chronox.de> User-Agent: KMail/4.14.4 (Linux/3.18.9-200.fc21.x86_64; KDE/4.14.4; x86_64; ; ) In-Reply-To: <21952258.n2qYaab1Is@tachyon.chronox.de> References: <21952258.n2qYaab1Is@tachyon.chronox.de> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Flag all 64 bit ARMv8 AES helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller --- arch/arm64/crypto/aes-glue.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index b1b5b89..05d9e16 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -284,7 +284,8 @@ static struct crypto_alg aes_algs[] = { { .cra_name = "__ecb-aes-" MODE, .cra_driver_name = "__driver-ecb-aes-" MODE, .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_ctx), .cra_alignmask = 7, @@ -302,7 +303,8 @@ static struct crypto_alg aes_algs[] = { { .cra_name = "__cbc-aes-" MODE, .cra_driver_name = "__driver-cbc-aes-" MODE, .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_ctx), .cra_alignmask = 7, @@ -320,7 +322,8 @@ static struct crypto_alg aes_algs[] = { { .cra_name = "__ctr-aes-" MODE, .cra_driver_name = "__driver-ctr-aes-" MODE, .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct crypto_aes_ctx), .cra_alignmask = 7, @@ -338,7 +341,8 @@ static struct crypto_alg aes_algs[] = { { .cra_name = "__xts-aes-" MODE, .cra_driver_name = "__driver-xts-aes-" MODE, .cra_priority = 0, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | + CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_xts_ctx), .cra_alignmask = 7,